Home / 5,217,014.12-7,827,773.78-2,822,544.36

Finding the Fourth Proportional to 5,217,014.12, 7,827,773.78 and 2,822,544.36

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Solution

The fourth proportional to 5,217,014.12, 7,827,773.78 and 2,822,544.36 is: 4,235,035.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217,014.12 : 7,827,773.78 = 2,822,544.36 : x
  2. Step 2: Convert to fraction form
    5,217,014.12/7,827,773.78 = 2,822,544.36/x
  3. Step 3: Cross multiply
    5,217,014.12x = 7,827,773.78 × 2,822,544.36
  4. Step 4: Simplify right side
    5,217,014.12x = 22,094,238,741,151.24
  5. Step 5: Solve for x
    x = 22,094,238,741,151.24/5,217,014.12
  6. Step 6: Final answer
    x = 4,235,035.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.